Hieracium tersiflorum Norrl.

Sennikov, Alexander, 2025, The collection-based inventory and spatial analysis of Hieracium s. str. (Asteraceae) in Finland, Biodiversity Data Journal 13, pp. e 154676-e 154676 : e154676-

Hieracium tersiflorum Norrl.

Native status

Native. Shrubs.

Distribution

Finland: Obu; possibly also in Norway ( POWO 2025).

Diagnosis

Stems 30–40 cm tall. Rosulate leaves very few, lanceolate to rhombic-lanceolate, base attenuate to the petiole, apex narrowly triangular, with sparse serrate teeth, rigid, dark-green, with sparse to rather dense simple hairs 1.5–2.5 mm long and sparse or rather dense stellate hairs above, on short petioles. Cauline leaves similar, 4–7. Phyllaries broadly triangular, with rather obtuse apex, 10–11 mm long, grey-green, with rather dense white simple hairs 0.8–1 (1.3) mm long, rather dense glandular hairs 0.1–0.3 mm long and rare to sparse stellate hairs throughout, apex with a small coma of short ciliae. Synflorescence branches without or with solitary simple hairs, solitary glandular hairs 0.2 mm long and stellate hairs. Styles with dark papillae. Ligules glabrous.